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Contents
require 'spec_helper'
describe Celluloid::Condition, actor_system: :global do
class ConditionExample
include Celluloid
attr_reader :condition, :signaled_times
def initialize
@condition = Condition.new
@waiting = false
@signaled_times = 0
end
def signal_condition(condition, value)
condition.signal value
end
def wait_for_condition(timeout = nil)
@waiting = true
begin
value = @condition.wait(timeout)
@signaled_times += 1
ensure
@waiting = false
end
value
end
def waiting?; @waiting end
end
let(:actor) { ConditionExample.new }
after { actor.terminate rescue nil }
it "sends signals" do
3.times { actor.async.wait_for_condition }
actor.signaled_times.should be_zero
actor.condition.signal
actor.signaled_times.should be(1)
end
it "broadcasts signals" do
3.times { actor.async.wait_for_condition }
actor.signaled_times.should be_zero
actor.condition.broadcast
actor.signaled_times.should be(3)
end
it "sends values along with signals" do
future = actor.future(:wait_for_condition)
actor.condition.signal(:example_value)
future.value.should be(:example_value)
end
it "supports waiting outside actors" do
condition = Celluloid::Condition.new
actor.async.signal_condition condition, :value
condition.wait.should eq(:value)
end
it "times out inside normal Threads" do
condition = Celluloid::Condition.new
lambda { condition.wait(1) }.
should raise_error(Celluloid::ConditionError)
end
it "times out inside Tasks" do
lambda { actor.wait_for_condition(1) }.
should raise_error(Celluloid::ConditionError)
end
end
Version data entries
9 entries across 7 versions & 4 rubygems